Received: 1 December 2020
Accepted: 1 July 2021
First Online: 14 July 2021
: The study was reviewed and approved by the Institutional Review Board (IRB) of Jimma University institute of health (IHRPGD/584/2019). An official letter of support was written and approved by the Oromia health bureau, Jimma zone health bureau. A subsequent support letter was obtained from the Seka chekorsa district health office before the commencement of data collection. Respondents were briefed on the study objectives and were assured of the anonymity of their participation. The study participation was voluntary and written informed consent was obtained from each respondent. Informed consent was taken from a legally authorized representative for individuals who were unable to read and write. The study was conducted under the Helsinki declaration.
: Not applicable.
: The authors declare that they have no competing interests.